Isabelle Antena (born 1962) is a French singer and songwriter, notable both as a founder of electro-samba pioneers Antena and also as a prolific and successful solo artist.

Isabelle Antena is a pioneer of bossa nova and samba-inflected nu jazz and electropop. She was a founding member of 1980s French-Belgian synthpop trio Antena, and in the 1990s led another group, the Powaga Sisters, for three albums between 1993-2004. Alongside these projects she maintained a solo music career, selling over a million albums and earning musical acclaim across the globe. As a solo artist Isabelle Antena has found particular success in Japan and the Far East.